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Q. A rope is tied to a 42.0kg box on frictionless ice. What is the tension of the rope if the box is at rest? the box vx=5.20 and ax=4.80m/s^2?

Q. A 68 kg person sits on a 4.0 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.2 cm in diameter . Find the pressure exerted on the floor by each leg of the chair, assuming the weight is evenly distributed.

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